853387920007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1\times {\mathrm{655927}}^1$

素因数の和:664038

約数の個数: 16

約数和(自身を含む): 1017832338432

約数和(自身を除く): 164444418425

約数列:

[1, 7, 23, 161, 8081, 56567, 185863, 655927, 1301041, 4591489, 15086321, 105604247, 5300546087, 37103822609, 121912560001, 853387920007]

約数ペア:

[(1, 853387920007), (7, 121912560001), (23, 37103822609), (161, 5300546087), (8081, 105604247), (56567, 15086321), (185863, 4591489), (655927, 1301041)]